Find the coefficient of correlation between emotional adjust-ment and social adjustment from the following data.StudentsEmotionalSocialAdjustmentAdjustmentA2.602.00B2.802.002.602.503.00CD3.00E3.002.40F3.202.80StudentsEmotionalSocialAdjustmentAdjustment3.804.905.406.006.003.003.904.805.005.60J6.004.80CHIIKL

Given: Emotional Adjustment Social Adjustment 2.6 2 2.8 2 3 2.6 3 2.5 3 2.4 3.2 2.8…

Answered: Find the coefficient of correlatión ent…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Determine if there is a significant correlation between the sets of data at a 10% significance level. X 63 32 28 23 39 37 43 21 y 89 64 61 57 70 68 73 56 Negative Critical Value, tcrit [three decimal accuracy] Positive Critical Value, tcrit [three decimal accuracy] Test Statistic, ttest %3D [three decimal accuracy] Test Conclusion: Reject Ho. There is enough evidence to suggest a significant (positive or negative) linear correlation between the data sets. Fail to Reject Ho. There is not enough evidence to suggest a significant (positive or negative) linear correlation between the data sets.
Perform rank correlation analysis on the following data set: x y -5 1.9 -4 0.9 -3.25 0.7 -2.55 -0.5 -1.85 -1.2 -0.9 -1.7 5.5511151231258E-17 0.7 0.8 1.5 1.55 1.6 2.35 -0.1 3.3 0.8 4.1 -1.1 5.1 -0.9 5.8 -0.8 6.7 0.7 What is the rank correlation coefficient? (Round to three decimal places.) What is the critical rho value at a 0.01 significance? Do we have correlation? Yes, the rank correlation coefficient is smaller (in absolute value) than the critical rho value. No, the rank correlation coefficient is larger (in absolute value) than the critical rho value. No, the rank correlation coefficient is smaller (in absolute value) than the critical rho value. Yes, the rank correlation coefficient is larger (in absolute value) than the critical rho value.
Using technology, what is the correlation coefficient? The weight (in pounds) and height (in inches) for a child were measured every few months over a two-year period. The results are given in the table. O -0.997 O -0.503 Weight (x) 8. 12 18 24 30 32 35 37 40 O 0.503 Height (y) 22 23 26 30 32 33 5 36 38 O 0.997
Fully explain the issues and problems with the below correlational data. Focus on the data in the highlighted box versus the rest of the data. Do not try to explain the data, but rather focus on the statistical issues and problems. IF YOU CAN'T SEE THE IMAGE HERE. PLEASE GO TO THIS LINK Linke 10 6. 8. 7. 5. 4. 10 20 30 40 50 60 70 80 90 100 Age Enjoyment of Hip-Hop
Use the data values in the table below to calculate the correlation between the variables x and y. Hint: Use your calculator to do this, you do not need to compute this by hand. y 4 19.34 5 19.35 6 20.86 7 24.57 8 23.08 9 23.89 10 28.6 Give your answer to three decimal places.
Answer
Calculate Coefficient of Correlation from the following data: 0.1 0.2 0.3 0.4 0.5 0.6 0.7 y 30,000 50,000 60.000 80,000 1.00,000 1,10,000 1.30,000
Data from the U.S. Federal Reserve Board on the percentage of disposable personal income required to meet consumer loan payments and mortgage payments for selected years are shown in the following table. What is the value of the correlation coefficient for this data set? (Give the answer to four decimal places.)r = ConsumerDebt HouseholdDebt ConsumerDebt HouseholdDebt 7.87 6.22 6.25 5.74 7.91 6.14 6.08 5.95 7.65 5.96 6.31 6.08 7.61 5.84 6.96 6.29 7.47 5.83 7.37 6.09 7.50 5.84 7.51 5.80 7.38 5.81 7.83 5.81 6.56 5.79
Which of the following is an appropriate research question for a correlation? Group of answer choices Is there a relationship between weather and mood? Does cold weather impact mood? Does drinking milkshakes make children happy? Does exercising reduce weight?
Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y 5 16.15 6 14.64 7 14.93 8 14.32 9 15.91 10 15.9 __?__
R =?
A real estate company specialising in sales of farms would like to know if their salespeople’s sales can be predicted based on the number of years with the company. The years of experience is the explanatory variable and number of sales the predictor. The data below captures this information. Calculate the correlation coefficient (rounded off to two decimals). 1 3 2 2 3 5 4 4 5 6 6 8 7 9 8 9 9 12 10 10 SSxy = 85 SSx = 82.50 SSy = 97.60 = 5.5 =6.8 b = 1.0303

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Find the coefficient of correlatión ent and social adjustment from the following data. Students Emotional Social Adjustment Adjustment 2.00 2.00 2.60 2.80 2.60 3.00 3.00 2.50 3.00 2.40 3 20 2 80 ABCDEE